answered to pass
1. The main neural control central coordinating ven- Dorsal Respiratory
Group
tilation during quiet breathing is the
2. What helps to keep the expansion forces The negative pressure of the
of the chest wall and the contracting forces pleural cavity
of the alve- oli/lungs linked so that the lung
does not collapse and the chest does not
expand further:
3. In response to low alveolar PO2 Vascular smooth muscle
control- ling flow that
alveolus will constrict
4. What happens to the functional residual capacity It increases resetting
the TV to a
in COPD higher volume
5. Vasoconstriction of a pulmonary artery Decreased blood flow to that area
serving the area of the lung will have
what effect?
6. How is most of the CO2 transported in the blood? As bicarbonate that
can be con-
verted back to CO2
7. Which of the following is true regarding 9. The experience
acute respiratory distress syndrome? of breathing
discomfort,
8. Which of the following statements short- ness of
regarding asthma is incorrect? breath, or air
hunger while
lying in flat in
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13
, Bio 669 - Exam 3 Pulmonary & Renal correctly
answered to pass
patients with heart failure is termed? It can cause severe
pulmonary edema
10. Widespread pulmonary fibrosis, edema and
sub- sequent hypoxemia will most likely Asthma is associated with
result in: pulse paradoxical which is a
rise in sys- tolic pressure of
greater than 10 mmHg during
inspiration
Orthopnea
C. Pulmonary hypertension
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